• Senior Systems Administrator

    Leidos (Aurora, CO)
    …a culture of operational excellence. + Responsible for installation, configuration, administration , support and maintenance of systems , including associated ... significant impact on project results/outputs. + Administer, maintain, and optimize Windows, Linux , and cloud-based systems to ensure high availability and… more
    Leidos (03/31/25)
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  • Systems Administrator

    ISYS Technologies (Peterson AFB, CO)
    …Experience with Microsoft Windows Administration + Experience with RedHat Linux Administration + VMWare (or other virtualization platforms) administration ... support of information technologies, to include Red Hat Enterprise Linux , Oracle Solaris, and Microsoft Windows systems ...Enterprise Linux , Oracle Solaris, and Microsoft Windows systems and components + The primary responsibility for this… more
    ISYS Technologies (05/07/25)
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  • Systems Security Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Security Clearance is required** ​ **Qualifications We Prefer:** + Systems Administration - Knowledge of Windows, Linux , scripting (Powershell, Bash). HPC ... protects explorers and heroes? Join our team! As a Systems Security Engineer III, you will be using your...+ ISSO Security+, CISA, or CASP+ Certification + MCSE, Linux , and/or CCNP Security Certification + **The ability to… more
    Sierra Nevada Company, LLC (04/12/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …hardware and software specifications. Essential Functions: + 4-6 years of experience with Linux Administration or Engineering , 2-4 years of experience with ... domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23393 Job...Windows Administration or Engineering + Configure, monitor, maintain, troubleshoot VMWare… more
    L3Harris (05/01/25)
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  • Database Administrator / Systems Eng-IT,…

    Lockheed Martin (Littleton, CO)
    …environment, solving complex technical challenges\. a deep understanding of database systems , server administration , and IT infrastructure best practices\. In ... and ensure business continuity\. * Manage and administer server operating systems \(Windows Server, Linux \) and virtualized environments, including patching,… more
    Lockheed Martin (04/08/25)
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  • Specialist, Cyber Infrastructure Systems…

    L3Harris (Colorado Springs, CO)
    …requirements into hardware and software specifications. Essential Functions: + Experience with Linux Administration or Engineering , 2-4 years of experience with ... the interest of national security. Job Title: Cyber Infrastructure Systems Engineer Job Code: 21703 Job Location: Colorado Springs,...Windows Administration or Engineering + Configure, monitor, maintain, troubleshoot VMWare… more
    L3Harris (03/13/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …education and experience. + Three (3) or more years of systems administration experience supporting Windows and Linux . + Strong knowledge of Server Operating ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated...with Java application servers (Tomcat, JBoss). + Familiarity with Linux /UNIX applications and services (NFS, SSH, NTP, LDAP, HTTP,… more
    Paragon Cyber Solutions (03/11/25)
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  • IT Systems Administrator II

    Adams 12 Five Star Schools (Thornton, CO)
    …as assigned. EDUCATION AND RELATED WORK EXPERIENCE: * Bachelor's degree in information systems , computer science, systems administration , or related area. ... of additional similar or relevant experience in information or systems administration may be substituted for this...substituted for this requirement. * Proficiency in Windows and/or Linux operating systems , strong understanding of security… more
    Adams 12 Five Star Schools (05/08/25)
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  • Systems Administrator

    CoreSite (Denver, CO)
    …Minimum 4 years of IT experience with at least 1 year of systems administration experience + Relevant professional certifications preferred Physical Demands: The ... cybersecurity request fulfillment, incident response, documentation, and follow-up + Assist administration of critical security centric systems and application +… more
    CoreSite (05/07/25)
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  • Systems Support Administrator - US

    Pearson (Denver, CO)
    …science or equivalent work experience + Minimum of 3 years of experience in systems administration or equivalent in a large enterprise environment + Able to ... **Position Summary:** Pearson Virtual Schools (PVS), is hiring a Systems Administrator, local to Baltimore Maryland, who will join the team who manages our School IT… more
    Pearson (04/30/25)
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